Name comparison
Compare names
Compare national popularity curves, combined-spelling ranks, trend signals, and practical duplicate estimates.
National popularity over time
Combined-spelling rank, U.S. national history. Lower ranks are more popular.
Quick verdict
Fast takeaways from the current comparison. Click a card to open that name report.
Detailed metrics
Sortable side-by-side values. Highlighted cells mark the strongest value for that row.
| Metric | William | Arthur |
|---|---|---|
| Official rank | #9 | #87 |
| Combined rank | #10 | #90 |
| Rank difference | -1.0 | -3.0 |
| Multiplier | 1.0× | 1.0× |
| Rate per 10k | 61.9 | 22.5 |
| 1-in-N | 161.7 | 444.0 |
| Trend label | past peak | past peak |
| Expected per 100 | 0.3 | 0.1 |
| Expected per 300 | 1.0 | 0.3 |
| Latest as % of peak | 7.2% | 14.4% |
| Peak year | 1880 | 1881 |